Respuesta :
Answer:
Yes
Step-by-step explanation:
We are verifying that (1, 8) is a point on the line:
y = 3x + 5.
We can accomplish this by plugging in the given x- and y-coordinates and seeing if the equation is true:
8 = 3(1) + 5 ?
8 = 8 ✔
So, (1, 8) IS a point on the line.
Answer: It does
Step-by-step explanation:
How do we tell whether a pair of x and y-coordinates solves the given equation?
This is quite simple, all we need to do is plug in the x and y-coordinates, simplify, and see whether or not the equation is true.
y = 3x + 5
(8) = 3(1) + 5 [plug in our values]
8 = 3 + 5
8 = 8 [add like terms]
8 does indeed equal the value 8, so the pair of x and y-coordinates does solve the equation.